Blog-focused advertising networks are all the rage right now, with both Federated Media and Glam pulling down big valuation financing rounds in the last few months based on very early growth metrics.

This story was written by David Kaplan. So why did the Washington Post (NYSE: WPO) shut down its 16-month blog ad network last week? A PR rep would only say that the company was focusing on "doing a ...

This story was written by Rafat Ali. Technorati, which has raised around $10 million in new funding to save it out of oblivion, is now launching an online ad network for blogs, amidst heavy ...